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====== NGA Nautical Calculators ======

NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY Nautical Calculators

[[https://msi.nga.mil/Calc|https://msi.nga.mil/Calc]] Many of the same calcs as USPS below.

NGA Nautical Calculators

[[https://msi.nga.mil/Calc|Maritime Safety Calculators]]

